Civil Engineering MCQAE Level Civil Engineering
Which of the following about deflection influence coefficients is correct?
Structural AnalysisMaxwell Reciprocal TheoremHARD
Choose the correct answer
A
deflection at i due to unit load at j equals deflection at j due to unit load at i
B
slope and deflection are never related
C
member forces are always equal in adjacent spans
D
reciprocity applies only to cables
Correct Answer
A. deflection at i due to unit load at j equals deflection at j due to unit load at i
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Reciprocity follows from linear elastic strain energy. Correct option: A.
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